Answer:
v = 24 m
Step-by-step explanation:
Given that,
The x component of the vector = 12 m
The y component of the vector = 21 m
We need to find the magnitude of a vector. It can be solved as follows :
![v=√(12^2+21^2) \\\\=24.18\ m](https://img.qammunity.org/2022/formulas/physics/high-school/vkn99pbareqyou1i4hyxq1bpglbs3yftpn.png)
or
v = 24 m
So, the magnitude of the vector is equal to 24 m.